.header {
  background-color: rgb(46, 103, 228);
  padding: 0 20px;
  height: 8vh;
  box-sizing: border-box;
  display: flex;
  justify-content: space-between;
  align-items: center;
  color: white;
  .nav-back {
    display: inline-block;
    font-size: 1.4rem;
    vertical-align: bottom;
    cursor: pointer;
  }
}
